(19)
(11) EP 1 694 612 A2

(12)

(88) Date of publication A3:
29.09.2005

(43) Date of publication:
30.08.2006 Bulletin 2006/35

(21) Application number: 04761537.2

(22) Date of filing: 17.09.2004
(51) International Patent Classification (IPC): 
C04B 35/14(2006.01)
(86) International application number:
PCT/BR2004/000176
(87) International publication number:
WO 2005/028389 (31.03.2005 Gazette 2005/13)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

(30) Priority: 19.09.2003 BR 0304176

(71) Applicants:
  • Nunes Ribeiro, Fernando
    38740-000 Patrocinio, MG (BR)
  • Nunes Ribeiro, Fabio
    38740-000 Patrocinio, MG (BR)

(72) Inventor:
  • FRITZONS JUNIOR, Oswaldo
    Bairro Matinha, 38740-000 Patrocinio, MG (BR)

(74) Representative: Burt, Matthew Thomas et al
Abel & Imray
20 Red Lion Street London WC1R 4PQ
20 Red Lion Street London WC1R 4PQ (GB)

   


(54) A MICROFIBROUS COMPOSITION COMPRISING SILICEOUS SPICULES OF SPONGIARIA, PROCESSES AND EQUIPMENT FOR OBTAINING THEM